Best Online Core Java Tutorial for Beginners & Programs 2023

What We Are Learn:

Online Core Java Tutorial for Beginners: Welcome to Core Java Tutorial. I have written a lot on Core Java and Java EE frameworks. There was no indexed post for the Core Java tutorial, and I used to get emails asking to make one so that any beginner could follow them and learn Core Java programming. Finally, I got time, and here I am listing all the core Java tutorial-related posts that I think will help you in learning core Java in no time. This list is updated till Java-10, and soon it will be updated with the latest changes in Java-11 and beyond.

We are trying to cover all the topics required for Java selenium testers, including the Java collections framework. And for that, finally, we have prepared the complete list and the tutorial post. Any beginner can learn Java online quickly without anyone’s help by following all these Java tutorials that cover the Java collections framework.

Learn Java for Beginners

This Core Java Tutorial for Beginners post systematically contains all the links to all the covered topics, from the Java tutorials for beginners to the advanced topics. We have prepared these tutorials to help all categories of learners.

This series of Java blog posts helps a college student interested in learning Java programming online or a working employee who is interested in understanding and implementing those for building a Java application or implementing them in their work. On all these things, these Core Java Tutorials for Beginners will help you.

Learn Online Core Java Tutorial for Beginners

In today’s digital age, learning a programming language is an essential skill for anyone looking to build a career in the tech industry. Java is one of the world’s most popular programming languages, and when you want to explore the Java language, softwaretestingo.com is a great place to start for beginners.

With the convenience of online learning, you can easily access comprehensive and interactive Java tutorials that cover everything from the basics to the more advanced concepts of software engineering, including web applications. In this article, we’ll explore the benefits of learning Java online and recommend some of the best online resources for beginners to get started with their Core Java tutorials. Whether you want to change careers or learn a new skill, these online Java tutorials with user interfaces are a great place to start exploring web applications.

What is Java Language?

Java is one of the commanding general-purpose programming languages used in the real world. We can develop various mobile and desktop applications and embedded systems using this Java programming language, including mobile application development with Android mobile apps. If you count the number of benefits of Javed, the list Will Go On.

Sun Microsystem developed this popular Java programming language, but later on, Oracle acquired Java. The official statement of uses of Java programming language then you can find out that there are more than 3 billion + active users or active downloads of Java SE programming software, which sources the popularity of the robust programming language Java virtual machine.

Let’s start with some basic concepts of Java, including arithmetic and the constructor, which is a special method used to initialize objects in Java. This will help learn Java programming for beginners with some step-by-step tutorials and simple Java programs. Additionally, if you are interested in learning Python, it is important to understand the basics of Java programming as well.

What is Core Java?

In learning Java programming language, it may be hard to understand the basic terms of Java: Core Java and Advanced Java. So before digging into the Java tutorial concept, little do you know about core Java and Advanced Java? Understanding the basics of HTML can also be helpful in learning Java, as HTML is used to create the user interface for Java applications.

Core Java
Advanced Java

Core Java: Sun Microsystem uses the term Core Java. A basic version of Java refers to the collection of libraries rather than the object-oriented programming language. It is a standalone Java application that covers various topics like the OOPS concept, operators, data types, wrapper classes, collection & and exception handling. JavaFX is a popular library for creating graphical user interfaces (GUIs) in Java. An algorithm is an important part of Core Java, as it helps in solving complex problems efficiently.

Advanced Java: Advanced Java is also one of the parts of the Java programming language. But you can even say that the adventure is everything beyond Core Java. Advance Java, mostly the API, is defined in Java Enterprise Edition (JEE), including servlet programming and web Services with java ee. It combines web and enterprise application development, following client and server architecture. With the increasing importance of the internet, knowledge of Advanced Java , including regex, is becoming more and more crucial for developers.

Core Java Tutorial For Beginners

If you are a beginner to Java programming, I suggest you start your learning journey here. These tutorials will give an in-depth understanding of the key concepts and principles related to Java language, including generics. Moreover, even if you don’t have any prior knowledge of the language, they’ll still be easy to understand.

We’ve ensured each tutorial covers relevant examples and programs, including data structure and operating system, making it easier for learners to pick up Java programming basics quickly! So get started now – with our guidance, mastering the Java platform and its operating system will be an effort.

Print Formatting Output In Java

Run Java From the Command Line

Java Tutorial: Naming Conventions In Java

Java Package Naming Convention

Java Interface Naming Convention

Java Variable Naming Conventions

Naming Convention For Keywords

Naming Convention In Java

Java Class Naming Convention

Java Method Naming Convention

Naming Convention For Constants

Basics of Java

Static Method in Java

Final Keyword in Java

Super Keyword in Java

Keywords in Java

Literals in Java

Escape Sequence in Java

Static Variables In Java

Block in Java

Static Block in Java

This Keyword In Java

Data Types and Variables

Java Data Types

Non-Primitive Data Types In Java

Variables in Java

Local Variables in Java

Instance Variables In Java

Scope of Variables

Enum Java

Primitive Data Types In Java

Memory Management In Java

Types Of Variables In Java

Static or Class Variables In Java

Constants in Java

Enumeration in Java

Cloning in Java

Core Java Tutorial – Operators

Java Operators

Relational Operators

Assignment Operators

Conditional Operators

Shift Operators

Short Circuit Operator

Java Ternary Operator

Core Java Tutorial – Control Statements

Control Statements in Java

If-else in Java

Java While loop

Java for loop

For Each Loop In Java

Java Break Statement

Labeled loop in Java

Return Statement In Java

Nested For loop in Java

Switch Cases in Java

Java Continue Statement

Input and Output

Read Single Character from Keyboard

Scanner Class In Java

Read String from Keyboard

Printf In Java

Core Java Tutorial – Arrays

Arrays in Java

Initialize Array in Java

One Dimensional Array in Java

Three Dimensional Array in Java

Arrays Class in Java

Linear Array Search

Sorting Array In Java

Declare Array In Java

Multidimensional Array in Java

Passing Arrays to Functions in Java

Array Copy in Java

Binary Search in Java

Arrays of Objects in Java

Passing Arrays to Methods in Java

How to Return Array in Java from a Method

Core Java Tutorial – String

String in Java

String Pool

String Comparison Java

Java String Concatenation

String Class Methods in Java

Java String Subsequence

StringTokenizer In Java

Java String Literal

Immutable String in Java

Compare To Strings In Java

Substring in Java

String Constructor in Java

Java Split String

toString() Method in Java

Array toString Java

StringBuffer and StringBuilder

StringBuffer Class in Java

Java StringBuilder

StringBuffer Methods in Java

Immutable Class in Java

String Conversion

Convert String To Int In Java

Convert String To Long In Java

Convert String To Float In Java

Convert String To Double In Java

Convert String To Char In Java

Convert String To Boolean In Java

Convert Int To Long In Java

Convert Char To Int In Java

Convert String To Byte Array In Java

Convert Int To String In Java

Convert Long To String In Java

Convert Float To String In Java

Convert Double To String In Java

Convert Char To String In Java

Convert Boolean To String In Java

Convert Int To Double In Java

Convert String To Char Array In Java

Convert Byte Array To String In Java

Object Oriented Programming System

OOPS Concepts In Java

Java Access Modifiers

Core Java Tutorial – Modifiers

Access Modifiers in Java

Access Specifier in Java

Non-access Modifiers in Java

Classes and Objects

Classes In Java

Object In Java

Compare Two Objects in Java

SubClass Java

Create Object In Java

Object Initialization

Anonymous Object In Java

Java InstanceOf

Hashcode In Java

Constructor

Constructor in Java

Constructor Chaining in Java

Private Constructor in Java

Constructor Overloading In Java

Copy Constructor in Java

Inner Classes

Java Inner Classes

Non-Static Nested Class

Anonymous Inner Class

Static Nested Classes

Local Inner Classes

Generics

Generics in Java

Generics In Java Interface

Bounded Generics In Java

Java Generic Type Parameter

Java Generic Class Class

Generics Method Java

Generics And Wildcards In Java

Encapsulation

Encapsulation in Java

Data Hiding in Java

Abstraction

Abstraction in Java

Diff Bw Abstract Class And Interface

Interface Static Method in Java 8

Data Abstraction in Java

Abstract Class in Java

Interface in Java

Nested Interface in Java

Default Method in Java 8 Interface

Inheritance

Inheritance in Java

Superclass in Java

Association in Java

Composition in Java

Single Inheritance in Java

Hierarchical Inheritance in Java

Hybrid Inheritance in Java

Subclass in Java

Types of Inheritance

Aggregation in Java

Java InstanceOf

Multi-Level Inheritance in Java

Multiple Inheritance in Java

Polymorphism

Polymorphism in Java

Dynamic or Runtime Polymorphism

Method Hiding In Java

Compile Time Or Static Polymorphism

Static and Dynamic Binding in Java

Methods

Methods in Java

Arguments and Parameters

Return Type in Java

Main Method in Java

Call by Value and Call by Reference

Equals Method In Java

Method Overloading

Method Overloading in Java

Type Conversion In Java

Implicit Type Casting In Java

Upcasting in Java

Type Casting In Java

Explicit Type Casting In Java

Upcasting And Downcasting In Java

Downcasting in Java

Method Overriding

Method Overriding in Java

Covariant Return Type in Java

Dynamic Method Dispatch in Java

Packages

Packages in Java

Exception Handling

Exception Handling in Java

Types of Exceptions in Java

Unchecked Exceptions in Java

Try Catch Block In Java

Nested Try Block in Java

Finally Block in Java

Throws Keyword in Java

Chained Exceptions in Java

Errors in Java

Arithmetic Exception In Java

java.lang.NoSuchMethodError

FileNotFoundException In Java

Exception Hierarchy in Java

Checked Exceptions in Java

Java Catch Multiple Exceptions

Nested Try Catch In Java

Throw Keyword in Java

User Defined Exception in Java

Throwable class in Java

Custom Exception in Java

ClassCastException

java.lang.NullPointerException

indexoutofboundsexception java

PatternSyntaxException

Return Statement in Try-catch block

When Finally block is not Executed

Exception Handling Interview Programs
Checked Exception VS Unchecked Exception In Java

Wrapper Class

Wrapper Class in Java

Byte Class

Integer Class

Double Class

Boolean Class

Autoboxing in Java

Number Class

Short Class

Long Class

Float Class

Math Class in Java

Unboxing In Java

Annotations

Annotations in Java

Custom Annotation in Java

Java Collections Tutorials

Java Collections Framework

Comparable & Comparator Interface

Collection Hierarchy in Java

Java List Interface and Implementation Classes

Java List <interface>

Java LinkedList <class>

Java Stack <class>

Iterator in Java

Java ArrayList <class>

Vector in Java <class>

Java Enumeration

ListIterator in Java

Java Set Interface and Implementation Classes

Java Set <interface>

LinkedHashSet In Java <class>

Java SortedSet <interface>

Java HashSet <class>

Java TreeSet <class>

Java NavigableSet <interface>

Java Queue Interface and Implementation Classes

Java Queue <interface>

PriorityQueue <class>

Deque <interface>

ArrayDeque Java Class

Java Map Interface and Implementation Classes

Java Map <interface>

Java Navigable Map <interface>

Java HashMap <class>

WeakHashMap in Java

EnumMap in Java

Properties in Java

Java Sorted Map <interface>

Java TreeMap <class>

Java LinkedHashMap <class>

IdentityHashMap in Java

Hashtable in Java <class>

Files In Java

Scanner Class in Java

Open File In Java

Create New File In Java

Delete File In Java

Java Thread

What is Thread in Java

Thread Class in Java

Life Cycle of Thread in Java

Thread Scheduler in Java

Stop Thread in Java

Yield Method in Java

Thread Synchronization in Java

Deadlock in Java

Inter Thread Communication in Java

Volatile Keyword in Java

Thread Exception in Java

Java Multithreading

Creating Threads in Java

Creating Multiple Threads in Java

Thread Priority in Java

Java Thread Sleep

Java Thread Join

Synchronized Method in Java

Synchronization Block in Java

Daemon Thread in Java

Java Thread Pool

Regular Expressions

Regular Expressions in Java

Java Reflection API Tutorial

Garbage Collection

Garbage Collection in Java

Finalize with Java Cleaner API

Finalize Method In Java

Java Programs

Java Programs For Interview Questions

Patterns Program In Java

Java Programs Basic

Java Programs On Arrays

Java Programs Examples

Java Programs On Arrays

Java Programs On Strings

References:

Java

OpenJDK

Java Community Process

Wikipedia

Oracle

Conclusion:

This tutorial covers all the essential concepts of Core Java, including syntax, data types, control structures, object-oriented programming, and exception handling. With the help of numerous examples, the tutorial provides learners with practical insights into the use of Java programming constructs.

Furthermore, in the tutorial, we will try to cover advanced topics such as multithreading, networking, and database connectivity, making it a valuable resource for learners looking to deepen their knowledge of Java programming.

Overall, the Core Java tutorial for beginners is an excellent starting point for anyone interested in learning Java programming. It provides a solid foundation for more advanced Java programming topics.

If you found this blog post on Core Java Tutorial for Beginners helpful, please consider sharing it with your friends and colleagues who may benefit from it. Also, we would love to hear your thoughts and feedback in the comments section below. Let us know if you have any questions, suggestions, or ideas for future blog posts. Your engagement helps us create more valuable content for you and the Java programming community. So, don’t hesitate to share and comment on this post.

What is the best Java Tutorial?

There are many great Java tutorials available online, but the best programming language tutorial for beginners is “Java Tutorial for Beginners” by SoftwareTestingo. This comprehensive tutorial covers all the basics of Java programming and provides clear explanations and examples to help beginners grasp the concepts easily.

What is best way to learn java for a beginner?

The best way for a beginner to learn Java is to start with online tutorials or courses specifically designed for beginners. These resources provide step-by-step instructions, practice exercises, and real-life examples to help beginners grasp the basics of Java programming and build a strong foundation

Is there a downloadable Java tutorial?

Yes, there are many downloadable Java tutorials available online that you can access and learn from at your own pace. These tutorials often come in the form of eBooks or PDF documents that you can download and use offline for your convenience.

Which sites are good for learning Java?

Some popular websites for learning Java include Codecademy, Udemy, SoftwareTestingo, and Oracle’s official Java documentation. These platforms offer comprehensive tutorials, video courses, and practice exercises to help beginners learn Java programming effectively.

What’s the best way to learn Java?

The best way to learn Java is through a combination of online tutorials, coding exercises, and hands-on projects. Start by learning the basics, then gradually progress to more advanced topics. Practice writing code regularly and seek out resources like forums and communities to ask questions and get feedback.

3 thoughts on “Online Core Java Tutorial for Beginners”

Tanushri Mukherjee

July 25, 2019 at 12:52 PM

Why the tutorial of few of the sections are not available here. Please help if there is any other location
- Softwaretestingo Admin
  
  July 25, 2019 at 1:32 PM
  
  We are working to update the Complete core java tutorial posts
Vandana Dhiman

August 29, 2020 at 5:02 PM

Eagerly waiting for java 8 new features tutorials from you guys.